#coding:utf8

#并行
englisth = [99, 60, 80]
math = [99, 78, 80]
chinese = [100, 70, 89]
totol = []
for x, y, z in zip(englisth, math, chinese):
    totol.append(x+y+z)

print totol

#串行
from itertools import chain
for x in chain(englisth, math, chinese):
    if 90 > x > 80:
        print x